157057898620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121842133}}^1$

素因数の和:1121842149

約数の個数: 24

約数和(自身を含む): 376938957024

約数和(自身を除く): 219881058404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121842133, 2243684266, 4487368532, 5609210665, 7852894931, 11218421330, 15705789862, 22436842660, 31411579724, 39264474655, 78528949310, 157057898620]

約数ペア:

[(1, 157057898620), (2, 78528949310), (4, 39264474655), (5, 31411579724), (7, 22436842660), (10, 15705789862), (14, 11218421330), (20, 7852894931), (28, 5609210665), (35, 4487368532), (70, 2243684266), (140, 1121842133)]